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Package org.apache.pig.data

Added Classes
SelfSpillBag Class to hold code common to self spilling bags such as InternalCachedBag
SelfSpillBag.MemoryLimits This class helps to compute the number of entries that should be held in memory so that memory consumption is limited.
SizeUtil Utility functions for estimating size of objects of pig types
 

Changed Classes
DataByteArray An implementation of byte array.
DataType A class of static final values used to encode data type and a number of static helper functions for manipulating data objects.
DefaultAbstractBag Default implementation of DataBag.
InternalCachedBag  
InternalDistinctBag An unordered collection of Tuples with no multiples.
InternalSortedBag An ordered collection of Tuples (possibly) with multiples.
SortedSpillBag Common functionality for proactively spilling bags that need to keep the data sorted.